Sabir, Burhan, and Vian Naqshbandi. 2018. “Associated Factors of Low Back Pain in a Sample of Patients Attending Hawler Teaching Hospital/Erbil City A Case Control Group”. Journal of University of Babylon for Pure and Applied Sciences 26 (6), 45-54. http://journalofbabylon.com/index.php/JUBPAS/article/view/1377.